David Davis introduces the Archive command in Cisco, which you can configure to log all commands on your router. If you need to back up to a previous configuration, or see what went wrong after a ...
All Cisco routers have two special types of lines, and many Cisco routers have a third. What are these lines, and how do you configure them? These are things that every network admin should know. All ...
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I stopped memorizing networking concepts when I started breaking them in Cisco's free simulator
Cisco's free IoT and wireless sandbox gear lets you prototype smart-home connections, trace unexpected disconnects, and more.
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